Began feature validation with hands-on manual testing to deeply understand clinical workflows, lab system behavior, and end-to-end data flows before expanding coverage through automation.

QA Analyst 1 at Oracle Cerner

February 1, 2022 - August 31, 2024

Improved testing efficiency by designing and executing 200+ automated test cases using Java, Selenium, TestNG, and Eclipse; reduced manual effort; reduced API defects by 30% via Postman testing and automated validations; progressed from Agile Tester to dual QA ownership; managed release quality checkpoints; reduced post-production defects; improved build/deployment efficiency by integrating automated tests into Jenkins CI/CD; led hazard testing for regulatory compliance; ensured cross-application coverage; performed exploratory testing; strengthened stakeholder communication.

Test Engineer at Happiest Minds Technologies

May 1, 2021 - February 28, 2022

Developed Python-based ETL workflows to ingest, conditionally process, and merge multiple Excel/CSV data sources for internal analytics use cases; implemented data transformation logic and validation to ensure accuracy and consistency. Mentored juniors on Python, GitHub workflows, and QA best practices.

Test Engineer (QA Automation) at Happie Minds Technologies

May 1, 2021 - February 1, 2022

Designed and executed automated test cases using Java, Selenium, TestNG, and Eclipse; reduced API defects by 30% through Postman API testing; integrated automated tests into Jenkins CI/CD; led regression testing; ensured production-ready features; implemented cross-application test strategies and risk-based testing.

Test Engineer at Happies Minds Technologies

May 1, 2021 - February 28, 2022

Planned and executed testing for ETL pipelines; built and ran Python validation checks to improve data accuracy; managed defects in JIRA; mentored juniors on Python, GitHub workflows, and QA best practices; learned Power BI to support analytics and reporting.

Software Trainee / QA at Sigma-Aldrich Merck

February 1, 2020 - April 1, 2021

Managed defects and testing progress in JIRA; contributed to test planning and execution for regional applications; implemented Python-based validation scripts; mentored juniors on Python, Selenium, GitHub workflows; supported data validation using Power BI.

Software Trainee at Sigma-Aldrich Merck

February 1, 2020 - April 30, 2021

Built and tested VBA/Excel macros for KPI reporting; executed regional requirement testing ensuring automation met local rules; prepared test documentation and QA reports in JIRA; initiated Python/Selenium automation for SFDc workflows across multiple regions.